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From Michael McCandless <luc...@mikemccandless.com>
Subject Re: "Point in polygon" search with Lucene / Spatial4j / JTS
Date Sun, 12 Jun 2016 11:16:02 GMT
On Wed, Jun 8, 2016 at 10:54 AM, Randall Tidd <rc@tidd.cc> wrote:

> >>  I see that it still depends on JTS.
> >
> > Correction: LatLonPoint most definitely does NOT depend on JTS
>
> I’m sorry this is my mistake, I was using
> org.locationtech.spatial4j.context.jts.JtsSpatialContext in my example
> which depends on JTS.  However I now realize I’m able to switch to
> org.locationtech.spatial4j.context.SpatialContext and my example works fine
> because I’m only indexing points and searching for points within a polygon
> and LatLonPoint handles this (in conjunction with
> LatLonPointInPolygonQuery).  Thank you for pointing that out.
>

Hmm but why do you even need a spatial4j SpatialContext when using
LatLonPoint?  You shouldn't need spatial4j at all, to do "indexed point in
polygon query".

Mike McCandless

http://blog.mikemccandless.com

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